CVE-2014-6686 in Books - Accounting App
Summary
by MITRE
The Zoho Books - Accounting App (aka com.zoho.books) application 3.1.9 for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 09/13/2024
The vulnerability identified as CVE-2014-6686 represents a critical security flaw in the Zoho Books - Accounting App version 3.1.9 for Android platforms. This issue stems from the application's failure to properly validate X.509 certificates during SSL/TLS communications, creating a significant attack surface that malicious actors can exploit to compromise user data integrity and confidentiality. The flaw specifically affects the mobile application's secure communication protocols, which are essential for protecting sensitive financial information processed through the accounting platform.
The technical implementation flaw manifests in the application's SSL certificate verification mechanism where it fails to perform proper certificate chain validation and trust verification. This weakness allows attackers to execute man-in-the-middle attacks by presenting forged certificates that appear legitimate to the application. The vulnerability directly relates to CWE-295, which addresses improper certificate validation in secure communication protocols, and aligns with ATT&CK technique T1573.002 for securing communications protocols. When the application accepts certificates without proper validation, it essentially disables the cryptographic protection mechanisms designed to establish secure connections between the mobile client and Zoho's servers.
The operational impact of this vulnerability extends beyond simple data interception, as it enables attackers to gain unauthorized access to sensitive financial information including transaction records, customer data, and accounting details. Mobile users who rely on Zoho Books for business operations face significant risks when conducting transactions over unsecured networks, particularly in public Wi-Fi environments where certificate spoofing attacks are more prevalent. The vulnerability essentially undermines the entire security architecture of the application, making it susceptible to various attack vectors including credential theft, data manipulation, and financial fraud. Organizations using this application may experience regulatory compliance issues and potential legal consequences due to inadequate security controls protecting sensitive business information.
Mitigation strategies for this vulnerability require immediate implementation of proper SSL certificate validation mechanisms within the application. Developers must ensure that all X.509 certificates are verified against trusted certificate authorities and that certificate chain validation is enforced. The application should implement certificate pinning techniques to prevent the acceptance of unauthorized certificates, and regular security audits should be conducted to verify proper implementation of cryptographic security measures. Additionally, users should be advised to avoid using the application over untrusted networks until proper security patches are deployed, and organizations should consider implementing network-level security controls to detect and prevent man-in-the-middle attacks. This vulnerability serves as a critical reminder of the importance of proper cryptographic implementation in mobile applications handling sensitive data, particularly in financial and accounting software where data integrity is paramount.